lmdbal/src/serializer/serializer_qstring.hpp

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/*
* LMDB Abstraction Layer.
* Copyright (C) 2023 Yury Gubich <blue@macaw.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
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#ifndef LMDBAL_SERIALIZER_QSTRING_HPP
#define LMDBAL_SERIALIZER_QSTRING_HPP
#include <QString>
#include <QByteArray>
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namespace LMDBAL {
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template<>
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class Serializer<QString> {
public:
Serializer():value() {};
Serializer(const QString& p_value):value(p_value.toUtf8()) {};
~Serializer() {};
QString deserialize(const MDB_val& data) {
value = QByteArray((char*)data.mv_data, data.mv_size);
return QString::fromUtf8(value);
};
void deserialize(const MDB_val& data, QString& result) {
value = QByteArray((char*)data.mv_data, data.mv_size);
result = QString::fromUtf8(value);
}
MDB_val setData(const QString& data) {
value = data.toUtf8();
return getData();
};
MDB_val getData() {
MDB_val result;
result.mv_data = value.data();
result.mv_size = value.size();
return result;
};
void clear() {}; //not possible;
private:
QByteArray value;
};
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}
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#endif //LMDBAL_SERIALIZER_QSTRING_HPP